fix jsf warnings

code/LanBortalWeb/WebContent/place/adminGroups.xhtml

@@ -50,7 +50,7 @@
 					</h:column>
 
 					<h:column>
-						<h:commandButton rendered="#{placeGroupView.canModify(member) and !empty member.user}"
+						<h:commandButton rendered="#{placeGroupView.canModifyCurrent and placeGroupView.currentMemberUserNotNull}"
 							action="#{placeGroupView.releasePlace()}" value="#{i18n['placegroupview.releasePlace']}"
 						/>
 					</h:column>

code/LanBortalWeb/WebContent/place/myGroups.xhtml

@@ -49,7 +49,7 @@
 					</h:column>
 
 					<h:column>
-						<h:commandButton rendered="#{placeGroupView.canModify(member) and !empty member.user}" action="#{placeGroupView.releasePlace()}" value="#{i18n['placegroupview.releasePlace']}" />
+						<h:commandButton rendered="#{placeGroupView.canModifyCurrent and placeGroupView.currentMemberUserNotNull}" action="#{placeGroupView.releasePlace()}" value="#{i18n['placegroupview.releasePlace']}" />
 					</h:column>
 
 				</h:dataTable>

code/LanBortalWeb/WebContent/resources/cditools/products/shop.xhtml

@@ -54,7 +54,7 @@
 			</h:commandButton>
 			<h:inputText size="4" id="cartcount" value="#{cart.count}">
 				<f:convertNumber  maxIntegerDigits="2" minFractionDigits="0"/>
-				<f:ajax render="@form" event="valueChange" listener="#{productShopView.updateCartLimits}"/>
+				<f:ajax render="@form" event="valueChange" listener="#{productShopView.updateAllCartLimits()}"/>
 			</h:inputText>
 			<h:commandButton action="#{productShopView.addOne}" value="#{i18n['productshop.plusOne']}">
 				<f:ajax render="@form" />

code/LanBortalWeb/src/fi/insomnia/bortal/web/cdiview/map/PlacegroupView.java

@@ -9,6 +9,8 @@ import javax.faces.model.ListDataModel;
 import javax.inject.Inject;
 import javax.inject.Named;
 
+import org.eclipse.persistence.internal.sessions.DirectCollectionChangeRecord.NULL;
+
 import fi.insomnia.bortal.beans.PlaceGroupBeanLocal;
 import fi.insomnia.bortal.enums.apps.MapPermission;
 import fi.insomnia.bortal.model.EventUser;
@@ -57,6 +59,17 @@ public class PlacegroupView extends GenericCDIView {
 		}
 		return ret;
 	}
+	
+	public boolean isCanModifyCurrent() {
+		return canModify(memberlist.getRowData());
+	}
+	
+	public boolean isCurrentMemberUserNotNull() {
+		GroupMembership row = memberlist.getRowData();
+		if (row != null && row.getUser() != null)
+			return true;
+		return false;
+	}
 
 	public ListDataModel<GroupMembership> getGroupMemberships() {
 		memberlist = new ListDataModel<GroupMembership>(placegroupBean.getMembershipsAndCreations(user));

code/LanBortalWeb/src/fi/insomnia/bortal/web/cdiview/shop/ProductShopView.java

@@ -145,6 +145,11 @@ public class ProductShopView extends GenericCDIView {
 			}
 			n.updateLimit(l);
 		}
+		
+	}
+	
+	public void updateAllCartLimits() {
+		updateCartLimits(null);
 	}
 
 	public BigDecimal getAccountBalance() {
@@ -288,7 +293,7 @@ public class ProductShopView extends GenericCDIView {
 		this.barcode = barcode;
 	}
 
-	public void readBarcode() {
+	public String readBarcode() {
 		Product product = productBean.findByBarcode(this.barcode);
 		this.blip = false;
 		for (ProductShopItem a : shoppingcart) {
@@ -300,6 +305,7 @@ public class ProductShopView extends GenericCDIView {
 		}
 		this.barcode = null;
 		logger.debug("barcode read");
+		return null;
 	}
 
 	public boolean isBlip() {

code/LanBortalWeb/src/fi/insomnia/bortal/web/cdiview/voting/VotingCompoAddEntryView.java

@@ -77,7 +77,7 @@ public class VotingCompoAddEntryView {
 		this.compoName = compoName;
 	}
 
-	public void send() {
+	public String send() {
 		CompoEntry compoEntry = new CompoEntry();
 		compoEntry.setTitle(name);
 		compoEntry.setNotes(notes);
@@ -87,6 +87,7 @@ public class VotingCompoAddEntryView {
 		cef.setFileData(this.uploadedFile.getContents());
 		cef.setFileName(uploadedFile.getFileName());
 		votingBean.addEntry(compoEntry, cef);
+		return null;
 	}
 
 	public void initView() {